Weiman, Blake
Late-inning arm with usable miss-bat shape
Season percentile report
The headline weighs outcome stats (xwOBA, barrels); each bar averages its full strip group below. 100 = best in MLB.
percentile
Preseason / current pace / Bayesian update
Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.
| ERA preseason | 3.50 |
| ERA current pace | 2.61 |
| ERA rolling p50 | 3.35 |
| Observed weight | 17% |
Actual percentile with projection tick
100th = best in MLB.
Stuff+ and arsenal context
Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; Arsenal Decomposition remains descriptive support under Stuff+.
Arsenal optimization map
Pitch-shape context from this pitcher’s current arsenal snapshot. Hover a pitch to inspect usage, movement, and bat-missing context.
xwOBA allowed snapshot line
Live snapshot series; true 50/100 PA windows require PA-level logs
No Live State xwOBA snapshots are available for this player.
Aggregate zone heatmap
Aggregate zone metrics from seasonal Statcast leaderboards.
Usage mix, movement map, and Stuff+ composition
2026 pitch-level arsenal aggregates; current season takes over after 100 tracked pitches across at least 2 pitch types. Descriptive pitch-type Stuff+ composition. Not a promoted predictive metric.
| Pitch | Usage | Pitches | Stuff+ | Status |
|---|---|---|---|---|
| SL | 81.7% | 58 | 109 | limited sample |
| SI | 9.9% | 7 | 109 | limited sample |
| FB | 7.0% | 5 | 100 | limited sample |
| CH | 1.4% | 1 | 85 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
Current-season signal
No Live State delta is available for this player yet.
Point projection and range
| Metric | Point | Range | Half-width |
|---|---|---|---|
| Innings | 30.7 | -- | -- |
| Batters Faced | 132 | -- | -- |
| K% | 20.8% | 0.1% to 21.3% | +/- 10.6% |
| BB% | 7.4% | 0.1% to 8.4% | +/- 4.2% |
| Whiff% | 22.0% | 0.3% to 25.2% | +/- 12.4% |
| HR/9 | 1.30 | 0.00 to 1.53 | +/- 0.77 |
| xwOBA Against | 0.291 | 0.001 to 0.336 | +/- 0.168 |
| Barrel% Allowed | 7.4% | 0.1% to 9.4% | +/- 4.6% |
| ERA | 4.11 | 0.00 to 5.68 | +/- 2.84 |
| FIP | 3.82 | 0.28 to 6.40 | +/- 3.06 |
| WHIP | 1.165 | 0.067 to 1.407 | +/- 0.670 |
10 career BF
| xwOBA | 0.004 |
| K% | 0.3% |
| BB% | 0.1% |
| Barrel | 0.1% |
23 career BF
| xwOBA | 0.004 |
| K% | 0.3% |
| BB% | 0.1% |
| Barrel | 0.1% |